{{define "cha02/arr.html"}}
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
    {{/*第一种方式*/}}
    {{range .}}
        {{.}}
    {{end}}
    <br>
    {{/*第二种方式*/}}
    {{range $index,$value := .}}
        {{$index}}
        {{$value}}<br>
    {{end}}
    </body>
    </html>
{{end}}